Born-Digital or AnalogAnalogTranscriptSan Juan region , The country and its nature as described by Lt. Ruffner, Corps of Engineers, 1878. Secretary of War Annual Report 1878 v.2 pt. 3 P-1749-1867 (Documents dept., W1.1: 878) Silver San Juan, by Ernest Ingersoll. Harper's Ap 1882 p.68;-7014 ClipL: San Juan Region, ColoradoCollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
